Drip chamber with four outer axial ribs for infusion or transfusion medical lines



FIG. 1 is a bottom perspective view of a drip chamber with four axial ribs for infusion or transfusion medical lines showing my new design;

FIG. 2 is a top perspective view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a bottom plan view of FIG. 1; and,

FIG. 6 is a top plan view thereof. 

The ornamental design for a drip chamber with four outer axial ribs for infusion or transfusion medical lines, as shown and described. 